TY  - BOOK
AU  - Faegri,Knut
AU  - Pijl,L.van der
TI  - The principles of pollination ecology
T2  - Pergamon International of Science, technology, engineering, and social studies
SN  - 0080213383
U1  - 581.1662 
PY  - 1979///
CY  - Oxford ; New York
PB  - Pergamon Press, 
KW  - ABONOS Y FERTILIZANTES
KW  - ECOLOGIA VEGETAL
N1  - LIBRO EXTRAVIADO
ER  -